Cisco ASR 9000 Series Routing Configuration Manual page 175

Implementing BGP
SUMMARY STEPS
1. configure
2. router bgp as-number
3. vrf vrf-name
4. bgp router-id ip-address
5. label mode
6. address-family { ipv4 | ipv6 } unicast
7. network { ip-address / prefix-length | ip-address mask }
8. aggregate-address address / mask-length
9. exit
10. neighbor ip-address
11. remote-as as-number
12. password { clear | encrypted } password
13. ebgp-multihop [ ttl-value ]
14. Do one of the following:
15. site-of-origin [ as-number : nn | ip-address : nn ]
16. as-override
17. allowas-in [ as-occurrence-number ]
18. route-policy route-policy-name in
19. route-policy route-policy-name out
20. commit
DETAILED STEPS
Command or Action
Step 1 configure
Step 2 router bgp as-number
Example:
RP/0/RSP0/CPU0:router(config)# router bgp 120
Step 3
vrf vrf-name
Example:
RP/0/RSP0/CPU0:router(config-bgp)# vrf
vrf_pe_2
per-ce
• address-family { ipv4 | ipv6 } unicast
• address-family {ipv4 {unicast | labeled-unicast} | ipv6 unicast}
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.3.x
Configuring a VPN Routing and Forwarding Instance in BGP
Purpose
Specifies the autonomous system number and enters the BGP
configuration mode, allowing you to configure the BGP routing
process.
Enables BGP routing for a particular VRF on the PE router.
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